Papers on Smarandache's Orthic Theorem, Smarandache's Concurrent Lines Theorem, character graph in Brauer graph's model, robust stability of switched linear systems with time-varying delay, majority neighborhood number of a graph, divisibility tests for Smarandache semigroups, Hopf bifurcation in a predator-prey model with distributed delays, and similar topics. Contributors: R. S. Maragatham, S. Asawasamarit, U. Leerawat, S. Balasubramanian, D. Senthilkumar, M. Khoshnevisan, D. Senthilkumar, Sherinjoy S. M., and others.

Papers on Smarandache¿s codification used in computer programming, smarandacheials, totient and congruence functions, sequences, irrational constants in number theory, multi-space and geometries.

Papers on Smarandache power function, a short interval result for the exponential divisor function, a short interval result for the exponential Mobius function, Smarandachely antipodal signed digraphs, Smarandachely t-path step signed graphs, almost super Fibonacci graceful labeling, and similar topics. Contributors: R. Vasuki, A. Nagarajan, S. Gao, Q. Zheng, W. Liu, Z. Chang, M. K. Karacan, Y. Tuncer, E. Turhan, T. Korpinar, P. S. K. Reddy, and others.

Papers on kn-digital sequence and Smarandache function, generalized separation axioms, the bounds of the largest eigen value and the Laplacian energy of certain class of graphs, several identities involving the classical Catalan numbers, more about functional Alexandroff topological spaces, clopen sets in uniform topology on BE-algebras, and similar topics. Contributors: S. Balasubramanian, V. Lokesha, Ranjini P. S, D. Senthilkumar and K. Thirugnanasambandam, N. Murugesan, P. Suguna, M. Mohamadhasani, and others.

Papers on Smarandache groupoids, a new class of generalized semiclosed sets using grills, Smarandache friendly numbers, a simple proof of the Sophie Germain primes problem along with the Mersenne primes problem and their connection to the Fermat's last conjecture, uniqueness of solutions of linear integral equations of the first kind with two variables, and similar topics. Contributors: A. A. Nithya, I. A. Rani, I. Arockiarani, V. Vinodhini, A. A. K. Majumdar, N. Subramanian, C. Murugesan, I. A. G. Nemron, S. I. Cenberci, B. Peker, P. Muralikrishna, M. Chandramouleeswaran, I. A. Rani, A. Karthika, and others.

Papers on Smarandache adjacent number sequences and its asymptotic property, counterexamples to a theorem concerning solution of certain quadratic Diophantine equation, short interval result for the e-squarefree e-divisor function, log convexity and concavity of some double sequences, intuitionistic fuzzy resolvable and intuitionistic fuzzy irresolvable spaces, super Weyl transform and some of its properties, and similar topics. Contributors: S. Panayappan, J. Wei, S. Chauhan, S. Kumar, S. Keawrahun, U. Leerawat, S. Balasubramanian, P. A. S. Vyjayanthi, S. Balasubramanian, and others.

Papers on Smarandache cyclic geometric determinant sequences, certain subclasses of analytic functions, types and sums of self-integrating functions, self-integrating polynomials in two variables, weakly generalized compactness in intuitionistic fuzzy topological spaces, signed product cordial graphs in the context of arbitrary supersubdivision, and similar topics. Contributors: M. Dragan, M. Bencze, S. S. Billing, V. Maheswari, A. Nagarajan, N. Subramanian, P. Lawrence, R. Lawrence, A. A. Mogbademu, and others.